Home / 519,481,264.86-780,465,008.35-333,100,370.07

Finding the Fourth Proportional to 519,481,264.86, 780,465,008.35 and 333,100,370.07

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Solution

The fourth proportional to 519,481,264.86, 780,465,008.35 and 333,100,370.07 is: 500,447,659.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,481,264.86 : 780,465,008.35 = 333,100,370.07 : x
  2. Step 2: Convert to fraction form
    519,481,264.86/780,465,008.35 = 333,100,370.07/x
  3. Step 3: Cross multiply
    519,481,264.86x = 780,465,008.35 × 333,100,370.07
  4. Step 4: Simplify right side
    519,481,264.86x = 259,973,183,109,747,424
  5. Step 5: Solve for x
    x = 259,973,183,109,747,424/519,481,264.86
  6. Step 6: Final answer
    x = 500,447,659.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.